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LibGUI: Add action enter/leave hooks on GUI::Application

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Apps can now hook into these events by assigning a callback to the
on_action_enter and on_action_leave hooks on GUI::Application. :^)
This commit is contained in:
Andreas Kling 2021-04-17 18:21:15 +02:00
parent 4c6f541d5b
commit 7d0b59cb05
2 changed files with 21 additions and 0 deletions
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16
Userland/Libraries/LibGUI/Application.cpp
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@ -278,4 +278,20 @@ void Application::notify_drag_cancelled(Badge<WindowServerConnection>)
set_drag_hovered_widget_impl(nullptr); set_drag_hovered_widget_impl(nullptr);
} }
void Application::event(Core::Event& event)
{
if (event.type() == GUI::Event::ActionEnter || event.type() == GUI::Event::ActionLeave) {
auto& action_event = static_cast<ActionEvent&>(event);
auto& action = action_event.action();
if (action_event.type() == GUI::Event::ActionEnter) {
if (on_action_enter)
on_action_enter(action);
} else {
if (on_action_leave)
on_action_leave(action);
}
}
Object::event(event);
}
} }

5
Userland/Libraries/LibGUI/Application.h
View file

@ -95,9 +95,14 @@ public:
} }
void notify_drag_cancelled(Badge<WindowServerConnection>); void notify_drag_cancelled(Badge<WindowServerConnection>);
Function<void(Action&)> on_action_enter;
Function<void(Action&)> on_action_leave;
private: private:
Application(int argc, char** argv); Application(int argc, char** argv);
virtual void event(Core::Event&) override;
void tooltip_show_timer_did_fire(); void tooltip_show_timer_did_fire();
void tooltip_hide_timer_did_fire(); void tooltip_hide_timer_did_fire();